Oval|Lab Grown|IGI

3.03ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754563405

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754563405

Diamond specifications and retailer prices

From £837 GBP

$1,121 USD

As of October 29, 2026

Save £5,609 GBP (87%) vs most expensive(unlock to see where)

33 retailers carry this diamond

Most expensive: £6,445 GBP at Blue Nile · As of October 29, 2026

View at Blue Nile

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754563405 or 754563405. Listed at 33 retailers as of October 29, 2026, with prices from £837 to £6,445, a £5,609 spread on the same certified stone. Blue Nile lists it at £6,445. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.2°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG754563405

Dimensions8.16 × 8.16 × 4.96 mm

L/W Ratio1.00

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG754563405

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29

Current: £6,329 GBP|Low: £837 GBP|High: £7,493 GBP|Avg: £2,695 GBP|-15.5%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

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Retailer 9

Retailer 10

Retailer 11

Retailer 12

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Retailer 15

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Retailer 21

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Retailer 26

October 30, 2026

Retailer 10£837 GBP

Retailer 15£922 GBP

Retailer 22£944 GBP

Retailer 25£1,036 GBP

Retailer 12£1,102 GBP

Retailer 6£1,185 GBP

Retailer 20£1,334 GBP

Retailer 24£1,394 GBP

Retailer 8£1,482 GBP

Retailer 4£1,644 GBP

Retailer 19£1,801 GBP

Retailer 3£1,802 GBP

Retailer 5£2,012 GBP

Retailer 21£2,144 GBP

Retailer 16£2,167 GBP

Retailer 23£2,388 GBP

Retailer 7£2,548 GBP

Retailer 26£2,593 GBP

Retailer 11£2,689 GBP

Retailer 9£3,135 GBP

Retailer 14£3,283 GBP

Retailer 13£3,416 GBP

Retailer 17£4,038 GBP

Retailer 18£5,406 GBP

Retailer 1£6,329 GBP

Retailer 2£6,404 GBP

35 data points across 26 retailers

33 retailers£837 GBP to £6,445 GBP

Retailer 1

£750 GBP

$1,005 USD

Price last confirmed 31 days ago

Retailer 2

£816 GBP

$1,094 USD

View

Price last confirmed 34 days ago

Retailer 3

£837 GBP

$1,121 USD

View

Retailer 4

£858 GBP

$1,150 USD

View

Price last confirmed 31 days ago

Retailer 5

£870 GBP

$1,166 USD

View

Price last confirmed 28 days ago

Retailer 6

£870 GBP

$1,166 USD

View

Price last confirmed 20 days ago

Retailer 7

£922 GBP

$1,236 USD

View

Final sale: no returns

Retailer 8

£944 GBP

$1,265 USD

View

Retailer 9

£1,036 GBP

$1,388 USD

View

Retailer 10

£1,102 GBP

View

Retailer 11

£1,185 GBP

HK$12,400 HKD

View

Retailer 12

£1,334 GBP

View

Retailer 13

£1,394 GBP

$1,868 USD

View

Retailer 14

£1,482 GBP

€1,891 EUR

View

Retailer 15

£1,644 GBP

$2,203 USD

View

Retailer 16

£1,801 GBP

$2,413 USD

View

Price last confirmed 30 days ago

Retailer 17

£1,801 GBP

$2,413 USD

View

Price last confirmed 20 days ago

Retailer 18

£1,802 GBP

$2,415 USD

View

Retailer 19

£2,012 GBP

A$4,148 AUD

View

Retailer 20

£2,144 GBP

ZAR 46,399 ZAR

View

Retailer 21

£2,167 GBP

A$4,468 AUD

View

Price last confirmed 8 days ago

B+

Retailer 22

£2,388 GBP

$3,200 USD

View

B+

Retailer 23

£2,548 GBP

View

B+

Retailer 24

£2,593 GBP

$3,475 USD

View

B+

Retailer 25

£2,689 GBP

$3,603 USD

View

B+

Retailer 26

£3,135 GBP

View

B+

Retailer 27

£3,283 GBP

$4,399 USD

View

B+

Retailer 28

£3,416 GBP

SGD 6,185 SGD

View

Retailer 29

£4,038 GBP

$5,410 USD

View

Price last confirmed 11 days ago

Retailer 30

£5,406 GBP

A$11,143 AUD

View

Price last confirmed 21 days ago

Retailer 31

£6,329 GBP

$8,480 USD

View

Retailer 32

£6,404 GBP

$8,580 USD

View

Most Expensive

Blue Nile

28929837 · Oct 29

£6,445 GBP

$8,636 USD

View

32 more retailers have this diamond

Prices start from £837 GBPSave up to £5,609 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

Where to buy this spec

See every retailer carrying 3.03ct D IF oval lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

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